30169953025 has 9 divisors (see below), whose sum is σ = 37411818691. Its totient is φ = 24135267640.

The previous prime is 30169953013. The next prime is 30169953043. The reversal of 30169953025 is 52035996103.

The square root of 30169953025 is 173695.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10861183089 + 19308769936 = 104217^2 + 138956^2 .

It is not a de Polignac number, because 30169953025 - 2⁵ = 30169952993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 851106 + ... + 885844.

Almost surely, 2^30169953025 is an apocalyptic number.

30169953025 is the 173695-th square number.

30169953025 is the 86848-th centered octagonal number.

It is an amenable number.

30169953025 is a deficient number, since it is larger than the sum of its proper divisors (7241865666).

30169953025 is an frugal number, since it uses more digits than its factorization.

30169953025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69488 (or 34744 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 43.

The spelling of 30169953025 in words is "thirty billion, one hundred sixty-nine million, nine hundred fifty-three thousand, twenty-five".